| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 509.29 | USD | 20251211 |
| Shijiazhuang Kainiu Chem | Polyester Grade | MT | 621.88 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 491.85 | USD | 20251210 |
| Shandong Hualu | Polyester Resin Grade | MT | 491.85 | USD | 20251210 |
| Guangzhou Tianyue Chem | Polyester Grade | MT | 664.28 | USD | 20251210 |
| Shandong Aite Chem | China national standards | MT | 494.68 | USD | 20251210 |
| CNOOC | Polyester Grade | MT | 678.42 | USD | 20251210 |
| Wuhan Hengjiu Chem | China national standards | MT | 678.42 | USD | 20251210 |
| BASF YPC | China national standards | MT | 678.42 | USD | 20251210 |
| Qingdao Shengze Chem | Polyester Grade | MT | 491.85 | USD | 20251210 |